Aratus
Plutarch
Plutarch. Plutarch's Lives, Vol. XI. Perrin, Bernadotte, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1926.
But this people more than any other showed the world that Greek prowess was invincible, whenever it enjoyed good order, harmonious discipline, and a sensible leader. For though they had taken almost no part in the ancient glories of Greece, and at this time, though counted all together, had not the power of a single considerable city,
still, owing to their good counsels and their concord, and because they were able, in place of envying, to obey and follow the one who was pre-eminent among them for virtue, they not only preserved their own freedom in the midst of so great cities and powers and tyrannies, but also were continually saving and setting free very many of the other Greeks.